{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "Strategies of extended - interval and conventional dosing have been utilized extensively in the general medical population ; however , data are lacking to support a dosing strategy in the hematology / oncology population ."}
{"Chemical": [], "Disease": []}